Last reviewed October 7, 2026 · By the NYBACS advisory team
Short answer
Yes, but not always immediately. Formation costs (organizational costs) and pre-opening start-up costs can each be deducted up to $5,000 in the year the business begins, reduced once that category exceeds $50,000, with the rest amortized over 180 months. Ongoing legal, accounting and tax-preparation fees after the business starts are generally deductible in the year incurred. Costs of issuing shares or raising capital are not deductible at all.
Key takeaways
- Organizational costs (forming the LLC or corporation) and start-up costs (getting ready to operate) are two separate categories, each with its own $5,000 first-year deduction.
- Each $5,000 allowance is reduced dollar-for-dollar by the amount that category's costs exceed $50,000.
- The deduction starts in the year the active business begins, not the year the money was spent, and the remainder is amortized over 180 months.
- Professional fees for running an operating business are ordinary business expenses, deductible when incurred.
- Stock issuance and capital-raising costs are not deductible or amortizable under these rules.
Sorting fees into the right category
The first step is classification, because each category has a different tax treatment.
| Cost | Category | Typical treatment |
|---|---|---|
| State filing fee, formation agent charge, drafting the operating agreement or bylaws, organizational meetings | Organizational cost | Up to $5,000 deducted when business begins; balance over 180 months |
| Market research, pre-launch advertising, training staff before opening, consultant fees to set up operations | Start-up cost | Up to $5,000 deducted when business begins; balance over 180 months |
| Bookkeeping, tax preparation, legal advice on contracts after operations start | Ordinary business expense | Deducted in the year incurred |
| Legal fees for issuing shares, investor documents, SAFE or priced-round costs | Capital-raising cost | Not deductible or amortizable |
| Costs of buying a specific asset (equipment, software license) | Capital expenditure | Depreciated or amortized under asset rules |
One invoice can contain several categories — a law firm bill covering formation, a customer contract template and a share issuance, for example — so ask for itemized invoices.
How the $5,000 / $50,000 / 180-month rule works
For organizational costs and start-up costs separately:
- Total the category's costs.
- The first-year deduction is $5,000, reduced by any amount over $50,000. Above $55,000, the immediate deduction is zero.
- The remaining costs are amortized evenly over 180 months, starting with the month the active business begins.
For example, a company with $4,000 of formation costs deducts all $4,000 in its first operating year. A company with $52,000 of start-up costs gets a $3,000 first-year deduction ($5,000 minus $2,000), and amortizes the remaining $49,000 over 180 months.
The election is generally treated as made automatically by claiming the deduction on a timely filed return for the year business begins; a company can instead elect to capitalize. If the business is closed before the 180 months run out, the unamortized balance can generally be deducted on the final return.
When the business "begins" matters more than when you paid
Costs incurred before the company starts its active trade or business are held back until it does. For a foreign founder who forms a US entity in March but signs the first customer in October, everything paid between March and October may sit in the start-up and organizational categories, deductible from October onward.
The start date is a facts question: the company should be able to point to when it began offering its product or service. Documenting that date — a launch, a first contract, a first invoice — supports the treatment if questioned later.
Who actually benefits from the deduction
Where the deduction lands depends on the entity's classification:
- C-Corp — the deduction reduces the corporation's own taxable income at the 21% rate. Early-year deductions often create a loss that is carried forward.
- Multi-member LLC (partnership) — the deduction flows through to members on their K-1s.
- Foreign-owned single-member LLC — the deduction belongs to the owner. If the LLC's income is not effectively connected with a US business, there may be no US return on which it is used, though the books should still record it correctly.
For foreign-owned disregarded LLCs, formation fees paid by the owner are also reportable related-party transactions on Form 5472, separate from any deduction question.
Professional fees once the company is operating
After the business has begun, most recurring professional fees are ordinary and necessary business expenses deducted in the year they are incurred (or paid, for a cash-basis company). That typically covers:
- monthly bookkeeping and payroll processing;
- preparing federal and state returns, including Form 5472 and pro forma Form 1120 work for a foreign-owned LLC;
- registered agent renewals and annual report filing services;
- legal advice on customer contracts, employment matters or routine compliance.
The exceptions are fees tied to acquiring a capital asset or a long-term benefit — legal work on buying another business, or on a lease or license that runs for years — which are generally added to the cost of the asset and recovered over time. When a single engagement letter covers both routine and capital work, ask the provider to bill them separately.
Common mistakes to avoid
- Expensing all formation and pre-launch costs in the year they were paid, before the business had started.
- Combining organizational and start-up costs into one $5,000 allowance instead of two.
- Trying to deduct legal fees for issuing shares or raising investment.
- Accepting unitemized professional invoices that mix deductible and non-deductible work.
- Leaving costs paid from the founder's personal card out of the company's books entirely.
- Forgetting to deduct the unamortized balance when the business closes.
Documents and records to prepare
- Formation agent, state filing and registered agent invoices
- Itemized legal and accounting invoices showing the nature of each service
- Receipts for pre-launch marketing, research and consulting
- Evidence of the business start date (launch announcement, first contract or invoice)
- Records of costs paid personally by the owner on the company's behalf
NYBACS 360° support
How NYBACS helps
- Sorts formation, start-up, operating and capital-raising costs into separate ledger accounts from day one.
- Requests itemized invoices and allocates mixed professional fees to the right category.
- Builds the amortization schedule and documents the business start date for the tax preparer.
- Captures owner-paid formation costs in the books and on the related-party schedule for Form 5472.
- Coordinates the election and first-year treatment with licensed tax professionals preparing the return.
Frequently Asked Questions
Is the registered agent fee a formation cost?
The first year's fee paid as part of forming the entity is usually treated with organizational costs. Renewal fees in later years, once the business is operating, are ordinary business expenses.
Can I deduct the cost of my trip to the US to set up the company?
Travel to investigate or set up a business before it begins is typically a start-up cost, subject to the $5,000/180-month rules. It must be a genuine business trip and properly documented with receipts in the company's records.
Are Delaware franchise taxes deductible?
State franchise taxes and annual fees paid by an operating business are generally deductible business expenses. Treatment of a specific state charge should be confirmed by the tax preparer.
What if we never start the business?
If the business never begins, start-up costs may not be deductible as such, and the outcome depends on the entity and the facts. Organizational costs of an entity that is later dissolved can often be deducted on the final return — review the specifics before closing.
